Lines Matching refs:DSP

9 digital audio to I2S DAI0, I2S DAI1 or PDM DAI2. This is useful for on SoC DSP
14 graph representing the DSP internal audio paths and uses the mixer settings to
21 Phone Audio System with SoC based DSP
27 | Front End PCMs    |  SoC DSP  | Back End DAIs | Audio devices |
33                     *   DSP     *
45 modem. This sound card exposes 4 DSP front end (FE) ALSA PCM devices and
63                     *   DSP     *
79                     *   DSP     *
125 | Front End PCMs    |  SoC DSP  | Back End DAIs | Audio devices |
131                     *   DSP     *
163 each FE. This allows the ASoC core to trigger the DSP before or after the other
164 components (as some DSPs have strong requirements for the ordering DAI/DSP
203                     *   DSP     *
213 This allows the host CPU to sleep whilst the DSP, MODEM DAI and the BT DAI are
220 DSP firmware.
228 FE hw params. i.e. the DSP may perform SRC or ASRC from the FE to BE.
230 e.g. DSP converts all FE hw params to run at fixed rate of 48k, 16bit, stereo for
243 	/* The DSP will covert the FE rate to 48k, stereo */
264 /* BE for codec Headset -  DAI0 is dummy and managed by DSP FW */
269 Writing a DPCM DSP driver
272 The DPCM DSP driver looks much like a standard platform class ASoC driver
273 combined with elements from a codec class driver. A DSP platform driver must
278  2) DAPM graph showing DSP audio routing from FE DAIs to BEs.
280  3) DAPM widgets from DSP graph.
288 Items 6 is important for routing the audio outside of the DSP. AIF need to be
295 The BE AIF are used to connect the DSP graph to the graphs for the other
310                     *   DSP     *
320 In this case the PCM data is routed via the DSP. The host CPU in this use case